P. Jereb | C.F.E. Roper
Cephalopods of the World, an Annotated and Illustrated Catalogue of Cephalopod Species Known to Date
FAO Species Catalogue for Fishery Purposes. No. 4, Vol. I Vol. I Chambered Nautiluses and Sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)
